Arcade (10000 programs)

Pros: Blazing fast, high FPS. Offers save states. Can patch ROMs. Solid, customisable interface.

Cons: Creates file clutter. No skin support. Limited IR support. Doesn't save periodically.

Pros: Unique, art-inspired game world. Variety of weapons and spells. Intuitive controls.

Cons: The increasing difficulty may not appeal to everyone.